Atank is full of water. find the work required to pump the water out of the spout. (use 9.8 m/s2 for g. use 1000 kg/m3 as the density of water. assume r = 6 m and h = 2 m.)

2-digit numbers less than 91 which are 1 less than a multiple of 10

For the equations below which statement is true ? -2x=14 6x=-42

Breana is selling tickets to a choral performance. on the first day of ticket sales , she sold 3 senior citizen tickets and 1 child ticket for a total of $38. breana took in $52 on the second day by selling 3 senior citizen tickets and 2 child tickets. what is the price of a senior citizen ticket?